Posted on September 11, 2014 at 17:54Im using STM32Cube_FW_L0_V1.1.0 on a STM32L052C8T6 Why there is some loops into TX and RX IT functions? For example: in  UART_Receive_IT() At the end of the reception there is: while(HAL_IS_BIT_SET(huart->Instanc...